on the dogs of the Pacific islands, ii. [87].
Tylor, Mr., on the prohibition of consanguineous marriages, ii. [122]-[123].
Udders, development of the, ii. [300].
Ulex, double-flowered, ii. [167].
Ulmus campestris and effusa, hybrids of, ii. [130].
Uniformity of character, maintained by crossing, ii. [85]-[90].
Units of the body, functional independence of the, ii. [368]-[371].
Unity or plurality of origin of organisms, i. 13.
Upas poison, ii. [380].
Urea, secretion of, ii. [380].